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MRS. BONNIE AGUIAR LCSW
NPI 1912430919
Social Worker - Clinical in San Bernardino, CA

Active since April 06, 2017PECOS Enrolled
686 E MILL ST, SAN BERNARDINO, CA 92415(909) 556-0431 Get Directions Write a Review

NPPES record last updated: April 26, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 26, 2022, Mar 4, 2021 (2 updates tracked since 2021).

About Mrs. Bonnie Aguiar Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. BONNIE AGUIAR LCSW (NPI 1912430919) is an individual clinical provider in San Bernardino, California, licensed in California (72970) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chowchilla.

NPPES Registry Identity

NPI1912430919
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. BONNIE AGUIARCredential: LCSW
Location Address686 E MILL STSan Bernardino, CA 92415-9650
Mailing Address686 E Mill StSan Bernardino, CA 92415-0647 · (909) 556-0431
Phone(909) 556-0431
Sole ProprietorNo
Enumeration DateApril 6, 2017
Last NPPES UpdateApril 26, 20222 updates tracked since enumeration
NPPES CertifiedMarch 4, 2021
✔ NPI 1912430919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 72970
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
686 E MILL ST, San Bernardino, CA 92415
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Secondary Practice Location 1

Location 121633 Avenue 24, A Yard Program OfficeChowchilla, CA 93610-9650 · Phone (559) 665-6100 ext. 5117

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Bonnie Aguiar Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Bonnie Aguiar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
7.9 mi
Health Maintenance Organization
9961 SIERRA AVE
Fontana, CA 92335
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group
NPI 1689606196 (909) 427-3910
Sud Specialty Group - Ca
348 mi
Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 clinicians in this Medicare group
NPI 1972138238 (323) 205-7088

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92415 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $59.60 – $179.42
Typical copayment $0.00 (range $14.90 – $44.85)
Most-billed visit code NA
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEXA VEGA RIVAS
Student in an Organized Health Care Education/Training Program
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
MRS. ESMERALDA ARELLANO
Student in an Organized Health Care Education/Training Program
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
MARTIN ALLEN JOHNSON LCSW
Social Worker (Clinical)
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
LEAH ROSE MARTINEZ
Social Worker
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
SHELDON SMITH
Marriage & Family Therapist
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
EDEN PADILLA
Day Training/Habilitation Specialist
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8455
STEPHANIE ROSSANO
Counselor (Mental Health)
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (800) 451-5633
APRIL CELESTE JOHNSON
Marriage & Family Therapist
686 E MILL ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 798-8500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bonnie Aguiar's NPI number?

The NPI number for Bonnie Aguiar is 1912430919. It was assigned to this individual provider in the NPPES registry on April 6, 2017.

Where is Bonnie Aguiar located?

Bonnie Aguiar practices at 686 E Mill St, San Bernardino, CA 92415. The listed phone number is (909) 556-0431.

What is Bonnie Aguiar's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Bonnie Aguiar enrolled in Medicare?

Yes. Bonnie Aguiar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Bonnie Aguiar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bonnie Aguiar reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Fontana, CA) and Sud Specialty Group - Ca (Santa Clara, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Bonnie Aguiar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Bonnie Aguiar was last updated on April 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.